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5-2

Code

J03

J04

J05

J06

J07

J08

J09

J14

J15

J16

J17

J23

J24

J25

Condition

Paper pass sensor 1 in system console (upper) is not turned
on after a predetermined time after paper feed roller 1 is rotated.

Paper pass sensor 2 in system console (middle) is not turned
on after a predetermined time after paper feed roller 2 is rotated.

Paper pass sensor 3 in system console (lower) is not turned on
after a predetermined time after paper feed roller is rotated.

Paper pass sensor 2 in copier lower paper feed is not turned
on after a predetermined time after paper transfer roller in LCC
paper feed is rotated.
When feeding paper from copier lower paper feed, LCC, system
console, paper pass sensor1 in copier upper paper feed is not
turned on after a predetermined time after paper pass sensor 2
in copier lower paper feed is turned on.
When feeding paper from system console upper, paper pass
sensor 2 in copier lower paper feed is not turned on after a
predetermined time after paper pass sensor 1 in system console
upper  is turned on.
When feeding paper from system console middle, paper pass
sensor 1 in system console upper is not turned on after a
predetermined time after paper pass sensor 2 in the middle is
turned on.
Also, when feeding paper from system console (lower), paper
pass sensor 1 in system console upper  is not turned on after a
predetermined time after paper pass sensor 3 in the lower is
turned on.
When feeding paper from system console (middle), paper pass
sensor 2 in it is not turned off after a predetermined time after it
is turned on.
When feeding paper from system console (lower), paper pass
sensor 3 in it is not turned off after a predetermined time after it
is turned on.
When feeding paper from LCC, paper pass sensor 2 in copier
lower paper feed is not turned off after a predetermined time
after it is turned on.
Either paper pass sensor 1 or 2 in copier paper feed , or one of
paper pass sensors 1, 2, 3 in system console is turned on during
the time not predetermined.
Paper pass sensor 1 in system console (upper) is kept on.

Paper pass sensor 2 in system console (middle) is kept on.

Paper pass sensor 3 in system console (lower) is kept on.

Jam indicator

position

B

B

B

A

A

A, B

B

B

B

A

A
B

B

B

B

Trouble

Shooting

MALFUNCTION

LIFT MOTOR 3
(SYSTEM CONSOLE UPPER)

LIFT MOTOR 4
(SYSTEM CONSOLE MIDDLE)

LIFT MOTOR 5
(SYSTEM CONSOLE LOWER)

LCC LIFT OPERATION (UP)

LCC LIFT OPERATION (DOWN)

SYSTEM CONSOLE
PAPER FEED MOTOR

Error is indicated (E displayed) when the CPU P.C.B. cannot control the machine

or when malfunction occurs.

E2 : PAPER FEED SYSTEM ERROR

DISPLAY

E2-03

E2-04

E2-05

E2-06

E2-07

E2-10

5-4

E2-03 DISPLAYED : LIFT MOTOR MALFUNCTION 3

(SYSTEM CONSOLE UPPER)

E2-04 DISPLAYED : LIFT MOTOR MALFUNCTION 4

(SYSTEM CONSOLE MIDDLE)

E2-05 DISPLAYED : LIFT MOTOR MALFUNCTION 5

(SYSTEM CONSOLE LOWER)

• In case the level sensor is not turned on after the motor is turned on for a

given time.

Level sensor during lifting

Check output change.

(CN-2 of each sensor)

Unchanged :

Check sensor lever.

Check DC 5v of sensor CN-1.

Do you hear the sound of the
lift motor?

Sensor trouble

Paper feed driver trouble

Does LUMX-1 change from

"H" to "L" during drive?

Lift mechanism trouble

Lift motor trouble

Paper feed driver trouble

NOTE : X = 3 : LIFT MOTOR DRIVE SIGNAL OF SYSTEM CONSOLE

(UPPER)

X = 4 : LIFT MOTOR DRIVE SIGNAL OF SYSTEM CONSOLE

(MIDDLE)

X = 5 : LIFT MOTOR DRIVE SIGNAL OF SYSTEM CONSOLE

(LOWER)

NO

YES

YES

YES

Trouble

Shooting

Do you hear the sound of lift
motor?

E2-06 DISPLAYED : MALFUNCTION OF LCC LIFT OPERATION (UP)

E2-07 DISPLAYED : MALFUNCTION OF LCC LIFT OPERATION (DOWN)

•

In case the upper/lower limit sensors are not turned on after a predetermined

time after the LCC paper feed tray goes up/down, or in case they are turned

on even though the tray is not going up/down.

E2-10 DISPLAYED : PAPER FEED SYSTEM CONSOLE MOTOR MALFUNCTION

• Error after a given time when the motor is directed to rotate or rotating when

it is directed to stop are detected.

Upper limit sensor

Check output change.

Unchanged : Sensor trouble

YES

Does LCLUM1 change from
"H" to "L" during drive?

Lift drive mechanism trouble

lift motor trouble

LCC driver trouble

YES

Lower limit sensor

Check output change

Unchanged : Sensor trouble

NO

NO

NO

Are motors CN-1 and 2 live
with DC 24v?

Check if paper feed driver CN
3 and 4 are live with DC 24V.

Poor electrical contact of connector

YES

YES

Does paper feed driver CN7 change
from "H" to "L" during drive?

Motor trouble

Paper feed driver P.C.B. fault

YES

NO

YES

Check motor drive mechanism.

Motor lock trouble

Is the motor turned easily by
hand?